A variety of digital and old-fashioned approaches are being used around the globe to confirm Covid-19 vaccination. But the world is still far from a universal standard of proof.A variety of digital and old-fashioned approaches are being used around the globe to confirm Covid-19 vaccination. But the world is still far from a universal standard of proof.Coronavirus Reopenings, Vaccination and Immunization, Vaccination Proof and Immunization RecordsRead More
